Schiele srn time relay 2.413.571.38 Spacer block Telecommunication Laboratories: Applied in network

Telecommunication Laboratories: Applied in network analyzers and signal analyzers to extend test points and improve data accuracy for equipment calibration

What does the "4-20" in the model number signify

M-system frs-3a-r temperature converter

Produced by ETA Electric Ind

Schiele srn time relay 2.413.571.38 Spacer block Telecommunication Laboratories: Applied in networkSchiele srn time relay 2. 413. 571. 38 schiele industrewerke srn art. nr. 2. 413. 571. 38 mit ansprechverz. delay on operate b1 b2 1 5 a a1 a2 220 240v ac max. 380v ac 5a ac11 380v ac 2a ac11 220v ac 3a 300 vac 4a sd vde 0435 vde 0110 9147 west germany weight: 255 gm